A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5990-01-432-4984
NSN 5835-01-098-9702
NSN 5999-01-634-0576
NSN 5895-01-324-6472
NSN 6105-01-449-1046
NSN 6135-01-512-8740
NSN 6110-01-406-3623
NSN 6105-01-245-4329
NSN 5925-00-840-7058
NSN 6150-01-644-8980
NSN 6240-00-191-2855
NSN 5925-01-290-8814